Cannabinoid receptor (CBR) is a subfamily of GPCRs that mediate the cannabinoid signal. The receptor includes two members, the cannabinoid receptor 1 (CBR1) and 2 (CBR2), in which CBR1, in particular, plays a crucial role in neuropathic and other diseases and has received much attention as a potential therapeutic target. As a result, it's crucial to identify the function that cannabinoid receptors play in the body.
Fig.1 Cannabinoid receptors as a potential therapeutic target.1
When the cannabinoid receptor reacts with agonists, the G protein-coupled to the cannabinoid receptor is activated, thereby activating downstream signaling. Based on this fact, Creative Biolabs succeeded in developing Magic™ in vitro cell-based cannabinoid receptor functional assay service and is devoted to offering top-notch services to customers all around the world. We provide the analysis of both signaling pathways and G-protein by measuring the Gi/Go activation and β-arrestin recruitment, and we are capable of helping global customers to:
Fig.2 Signaling pathway of cannabinoid receptors.2
Purpose: To identify whether WIN-55's (WIN-55, which is a mixed CB1/CB2 agonist) anti-proliferative activity is mediated by CBR2.
Method: Employing the method of immunocytochemical (ICC) to investigate the CBR expression in the inhibited RCC cells.
Results: The findings suggest that RCC cells produced the CB2 receptor but not the CB1 receptor (data not shown), which revealed low levels of CB1 receptor expression as compared with CB2 receptor expression.
Fig.3 Immunocytochemical (ICC) staining of cannabinoid receptors.3
In the field of GPCR functional identification, Creative Biolabs is constantly optimizing and innovating as well as committed to presenting the most ideal results for each customer. Feel free to contact us whenever you have any questions about our Magic™ in vitro cell-based cannabinoid receptor functional assay service. We're delighted to get to work with you.
Q1: What distinguishes CB1 receptors from CB2 receptors?
A1: The brain, adipose tissue, liver, and skeletal muscle all have high levels of CB1 expression. CB2 is linked to nonpsychoactive anti-inflammatory and immunomodulatory actions.
Q2: How to identify the function of cannabinoid receptors?
A2: When an agonist binds to CNR1, it activates Gi/Go, triggering a physiological response that includes PKA activation. We evaluate Gi/Go activation in conjunction with arrestin recruitment in this experiment.
References
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